E-MAIL PROTOCOLS (SMTP, POP, IMAP) Flashcards
What protocol is used to send e-mails?
SMTP
What does SMTP stand for?
Simple Mail Transfer Protocol
What are message access protocols?
POP or IMAP
What does POP mean?
Post Office Protocol
What does IMAP mean?
Internet Message Access Protocol
How does POP operate?
It has 2 modes:
Download-and-delete
Download-and-keep
How does IMAP operate?
When retrieving e-mails from the server, IMAP keeps a copy of those emails within the server. This allows the user to access the data using multiple devices.
Software applications that act on behalf of users to interact with web services and networked applications.
User Agents
Type of protocol that sends data from client to server, or server to server.
Push protocols
Type of protocol that takes data from server to client.
Pull protocols